Basic data (System:1438)
| C1900.0 | : | 23138-1400
|
|---|
| C2000.0 | : | 231906668-13273079
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|---|
| Comp. | : | A
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|---|
| Magn. | : | 5.21(V)
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| Spect. | : | G5IV ; K2V
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Identifiers:
| ADS 16672 | BD -14 6448 | Flamsteed 94 Aqr | GAIADR2 2411855072801158656
|
| GAIADR3 2411855072801158656 | GJ 894.2 | HD 219834 | HIP 115126
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| HR 8866
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Orbit
| Element | | Value | Std. dev.
|
|---|
| Period (d.) | : | 2298.15845 | 2.51609
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| Periastron time (xJD-2,400,000.0) | : | 53748.271 | 2.978
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| Reference T0/epoch | : | JD
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| Eccentricity | : | 0.1620 | 0.0020
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| omega primary (deg.) | : | 212.13 | 0.43
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| K1 (km/s) | : | 6.025 | 0.008
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| K2 (km/s) | : | |
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| V0 (km/s) | : | 9.90 | Fixed
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| sigma residuals primary | : | 0.0207
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|---|
| sigma residuals secondary | : |
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| #RV primary | : | 27
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| #RV secondary | : | 0
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| Grade | : |
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| Contributor | : | PBX
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| Status | : | PUB
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| Bibcode | : | 2013AJ....145...41K
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| Derived quantities (on the fly, from the above quantities) |
|---|
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| a1sini (km) | : | 1.87887e+08 | 330000
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| f(m) (sol.mass) | : | 0.0502329 | 0.00029
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|---|
Note
No systemic velocity provided in the paper, the value reported and the offset have been supplied by the author directly.
Radial velocities used in this orbit
| xJD | Rad.Vel. | O-C or error | Weight | Component | Offset | Comment
|
| -2,400,000.0 | (km/s) | (km/s) | | | (km/s) |
|
| 45190.58900 | +3.0500 | 0.2700 | 1 | a | -11.48 |
|
| 45231.46300 | +3.3900 | 0.2800 | 1 | a | -11.48 |
|
| 45610.44000 | +2.8500 | 0.4400 | 1 | a | -11.48 |
|
| 45971.44000 | -0.1200 | 0.2700 | 1 | a | -11.48 |
|
| 46278.61700 | -3.8100 | 0.2700 | 1 | a | -11.48 |
|
| 46396.27800 | -5.3600 | 0.2700 | 1 | a | -11.48 |
|
| 46639.57900 | -7.7400 | 0.2700 | 1 | a | -11.48 |
|
| 47352.60700 | +1.6300 | 0.2700 | 1 | a | -11.48 |
|
| 47457.41300 | +2.1400 | 0.2800 | 1 | a | -11.48 |
|
| 47733.59700 | +3.1700 | 0.2700 | 1 | a | -11.48 |
|
| 53650.16183 | -8.32150 | 0.0092 | 1 | a | -11.48 |
|
| 53653.04052 | -8.31890 | 0.0100 | 1 | a | -11.48 |
|
| 53656.08553 | -8.31820 | 0.0107 | 1 | a | -11.48 |
|
| 53945.21988 | -4.08340 | 0.0126 | 1 | a | -11.48 |
|
| 54015.15291 | -2.54580 | 0.0111 | 1 | a | -11.48 |
|
| 54048.07564 | -1.92280 | 0.0092 | 1 | a | -11.48 |
|
| 54308.27840 | +2.08180 | 0.0078 | 1 | a | -11.48 |
|
| 54341.15474 | +2.40570 | 0.0084 | 1 | a | -11.48 |
|
| 54350.22030 | +2.47520 | 0.0105 | 1 | a | -11.48 |
|
| 54377.04179 | +2.70040 | 0.0176 | 1 | a | -11.48 |
|
| 54404.99071 | +2.90770 | 0.0072 | 1 | a | -11.48 |
|
| 54671.21222 | +3.56850 | 0.0084 | 1 | a | -11.48 |
|
| 54742.08342 | +3.40410 | 0.0100 | 1 | a | -11.48 |
|
| 54766.98661 | +3.35250 | 0.0103 | 1 | a | -11.48 |
|
| 54790.97158 | +3.27750 | 0.0087 | 1 | a | -11.48 |
|
| 54823.88816 | +3.12190 | 0.0093 | 1 | a | -11.48 |
|
| 55055.22169 | +1.41580 | 0.0102 | 1 | a | -11.48 |
|
Plot
Encapsulated PostScript file
T. Merle
